Squashed commit for PrimaryTrackShowerSeperator Processor + Bugfix st (z) for June Reco

Implemented first version of Primary track - Shower Seperator split by shower start

Commenting out print outs

Cleanup

Implemented primary track remover with cog, upper E and st criterium

Bugfix shower start z position June: Corrected increment

Implemented st-1 method for primary track removal